Quick answers
- Which hospitals does Callie C. White work at?
- Medicare's official clinician data lists Callie C. White at 2 hospitals: MercyOne North Iowa Medical Center and Mitchell County Regional Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Callie C. White see patients?
- Medicare's clinician data lists 3 practice locations, including Saint Ansgar, IA and Osage, IA. Call before your visit to confirm the address.
- What is Callie C. White's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Callie C. White accept Medicare assignment?
- Yes. Medicare's clinician data says Callie C. White accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Callie C. White?
- (641) 736-4401, as listed in official Medicare / NPI Registry data.
- What is Callie C. White's NPI number?
- 1558825190. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Callie C. White works
Medicare's Facility Affiliation Data lists Callie C. White at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MercyOne North Iowa Medical CenterMason City, IA · Acute Care Hospital · CCN 160064
- Mitchell County Regional HealthOsage, IA · Critical Access Hospital · CCN 161323
Practice locations
Addresses where Callie C. White is enrolled with Medicare (CMS data updated 2026-10-02).
- 140 W 4th StSaint Ansgar, IA 50472 (641) 736‑4401
- 616 N 8th StOsage, IA 50461 (641) 732‑6000
- 620 N 8th StOsage, IA 50461 (641) 732‑6100
Group practices
Medicare enrollment lists Callie C. White as a member of this group (CMS data updated 2026-10-02).
- Mitchell County Memorial Hospital26 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558825190 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians